public object Convert(object value, Type targetType, object parameter, CultureInfo culture) { var(success, val) = ByteConverters.IsHexValue(value.ToString()); return(success ? (object)val : string.Empty); }
private void PositionHexText_TextChanged(object sender, TextChangedEventArgs e) { GoPositionHexaButton.IsEnabled = ByteConverters.IsHexValue(PositionHexText.Text).success; }